Home / 4,817.69-7,226.42-2,220.62

Finding the Fourth Proportional to 4,817.69, 7,226.42 and 2,220.62

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Solution

The fourth proportional to 4,817.69, 7,226.42 and 2,220.62 is: 3,330.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,817.69 : 7,226.42 = 2,220.62 : x
  2. Step 2: Convert to fraction form
    4,817.69/7,226.42 = 2,220.62/x
  3. Step 3: Cross multiply
    4,817.69x = 7,226.42 × 2,220.62
  4. Step 4: Simplify right side
    4,817.69x = 16,047,148.07
  5. Step 5: Solve for x
    x = 16,047,148.07/4,817.69
  6. Step 6: Final answer
    x = 3,330.88

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.